thorn汉语翻译：
n. 刺, 棘, 荆棘词型变化：
形容词:thornless英语解释：
名词 thorn:

something that causes irritation and annoyance同义词：irritant

a small sharp-pointed tip resembling a spike on a stem or leaf同义词：spine, prickle, pricker, sticker, spikelet

a Germanic character of runic origin

He stepped on a sharp thorn.他踩到一根尖刺。

His sister is a thorn in his flesh.他的妹妹使他伤透脑筋。